3629990 has 32 divisors (see below), whose sum is σ = 8043840. Its totient is φ = 1148544.

The previous prime is 3629987. The next prime is 3629999. The reversal of 3629990 is 999263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3629999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1085 + ... + 2904.

It is an arithmetic number, because the mean of its divisors is an integer number (251370).

Almost surely, 2^3629990 is an apocalyptic number.

3629990 is an abundant number, since it is smaller than the sum of its proper divisors (4413850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3629990 is a wasteful number, since it uses less digits than its factorization.

3629990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4016.

The product of its (nonzero) digits is 26244, while the sum is 38.

The square root of 3629990 is about 1905.2532640046. The cubic root of 3629990 is about 153.6862956832.

The spelling of 3629990 in words is "three million, six hundred twenty-nine thousand, nine hundred ninety".